Determine the reason for the restart and send it

in the status via MQTT to support the analysis of sporadic restarts.
Blueforcer · Jun 16, 2024 · 779cc1a · 779cc1a
1 parent 574e0b8
commit 779cc1a
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Showing 5 changed files with 54 additions and 1 deletion.
diff --git a/src/Dictionary.cpp b/src/Dictionary.cpp
@@ -159,3 +159,5 @@ const char MessagesKey[] PROGMEM = {"messages"};
 const char VersionKey[] PROGMEM = {"version"};
 const char RamKey[] PROGMEM = {"ram"};
 const char IpAddrKey[] PROGMEM = {"ip_address"};
+const char ResetReasonRawKey[] PROGMEM = {"reset_reason_raw"};
+const char ResetReasonKey[] PROGMEM = {"reset_reason"};
diff --git a/src/Dictionary.h b/src/Dictionary.h
@@ -154,4 +154,5 @@ extern const char MessagesKey[];
 extern const char VersionKey[];
 extern const char RamKey[];
 extern const char IpAddrKey[];
+extern const char ResetReasonKey[];
 #endif
diff --git a/src/DisplayManager.cpp b/src/DisplayManager.cpp
@@ -22,6 +22,7 @@
 #include <HTTPClient.h>
 #include "base64.hpp"
 #include "GameManager.h"
+#include "reset.h"
 
 unsigned long lastArtnetStatusTime = 0;
 const int numberOfChannels = 256 * 3;
@@ -1623,6 +1624,7 @@ String DisplayManager_::getStats()
   doc[F("uid")] = uniqueID;
   doc[F("matrix")] = !MATRIX_OFF;
   doc[IpAddrKey] = WiFi.localIP();
+  doc[ResetReasonKey] = ESP_getResetReason();
   String jsonString;
   serializeJson(doc, jsonString);
   return jsonString;
@@ -2776,4 +2778,4 @@ void DisplayManager_::setCursor(int16_t x, int16_t y)
 void DisplayManager_::setTextColor(uint32_t color)
 {
   textColor = color;
-}
+}
diff --git a/src/reset.cpp b/src/reset.cpp
@@ -0,0 +1,40 @@
+#include <Arduino.h>
+#include <rom/rtc.h>
+#include "reset.h"
+
+String ESP32GetResetReason(uint32_t cpu_no) {
+        // tools\sdk\include\esp32\rom\rtc.h
+        // tools\sdk\esp32\include\esp_rom\include\esp32c3\rom\rtc.h
+        // tools\sdk\esp32\include\esp_rom\include\esp32s2\rom\rtc.h
+  switch (rtc_get_reset_reason(cpu_no)) {                                   //     ESP32             ESP32-S / ESP32-C
+    case 1  : return F("Vbat power on reset");                              // 1   POWERON_RESET     POWERON_RESET
+    case 3  : return F("Software reset digital core");                      // 3   SW_RESET          RTC_SW_SYS_RESET
+    case 4  : return F("Legacy watch dog reset digital core");              // 4   OWDT_RESET        -
+    case 5  : return F("Deep Sleep reset digital core");                    // 5   DEEPSLEEP_RESET   DEEPSLEEP_RESET
+    case 6  : return F("Reset by SLC module, reset digital core");          // 6   SDIO_RESET
+    case 7  : return F("Timer Group0 Watch dog reset digital core");        // 7   TG0WDT_SYS_RESET
+    case 8  : return F("Timer Group1 Watch dog reset digital core");        // 8   TG1WDT_SYS_RESET
+    case 9  : return F("RTC Watch dog Reset digital core");                 // 9   RTCWDT_SYS_RESET
+    case 10 : return F("Instrusion tested to reset CPU");                   // 10  INTRUSION_RESET
+    case 11 : return F("Time Group0 reset CPU");                            // 11  TGWDT_CPU_RESET   TG0WDT_CPU_RESET
+    case 12 : return F("Software reset CPU");                               // 12  SW_CPU_RESET      RTC_SW_CPU_RESET
+    case 13 : return F("RTC Watch dog Reset CPU");                          // 13  RTCWDT_CPU_RESET
+    case 14 : return F("or APP CPU, reseted by PRO CPU");                   // 14  EXT_CPU_RESET     -
+    case 15 : return F("Reset when the vdd voltage is not stable");         // 15  RTCWDT_BROWN_OUT_RESET
+    case 16 : return F("RTC Watch dog reset digital core and rtc module");  // 16  RTCWDT_RTC_RESET
+    case 17 : return F("Time Group1 reset CPU");                            // 17  -                 TG1WDT_CPU_RESET
+    case 18 : return F("Super watchdog reset digital core and rtc module"); // 18  -                 SUPER_WDT_RESET
+    case 19 : return F("Glitch reset digital core and rtc module");         // 19  -                 GLITCH_RTC_RESET
+    case 20 : return F("Efuse reset digital core");                         // 20                    EFUSE_RESET
+    case 21 : return F("Usb uart reset digital core");                      // 21                    USB_UART_CHIP_RESET
+    case 22 : return F("Usb jtag reset digital core");                      // 22                    USB_JTAG_CHIP_RESET
+    case 23 : return F("Power glitch reset digital core and rtc module");   // 23                    POWER_GLITCH_RESET
+  }
+
+  return F("No meaning");                                                   // 0 and undefined
+}
+
+String ESP_getResetReason(void) {
+  return ESP32GetResetReason(0);  // CPU 0
+}
+
diff --git a/src/reset.h b/src/reset.h
@@ -0,0 +1,8 @@
+#ifndef __RESET_H
+#define __RESET_H
+
+#include <Arduino.h>
+
+String ESP_getResetReason(void);
+
+#endif // __RESET_H